G4tgbMaterialMixtureByVolume Class Reference

#include <G4tgbMaterialMixtureByVolume.hh>

Inheritance diagram for G4tgbMaterialMixtureByVolume:

Public Member Functions
	G4tgbMaterialMixtureByVolume ()
	G4tgbMaterialMixtureByVolume (G4tgrMaterial *tgr)
	~G4tgbMaterialMixtureByVolume ()
G4Material *	BuildG4Material ()
void	TransformToFractionsByWeight ()
Public Member Functions inherited from G4tgbMaterialMixture
	G4tgbMaterialMixture ()
virtual	~G4tgbMaterialMixture ()
virtual const G4String &	GetComponent (G4int i) const
virtual G4double	GetFraction (G4int i) const
G4tgbMaterialMixture &	operator= (const G4tgbMaterialMixture &)
Public Member Functions inherited from G4tgbMaterial
	G4tgbMaterial ()
virtual	~G4tgbMaterial ()
	G4tgbMaterial (G4tgrMaterial *tgr)
const G4String &	GetName () const
G4double	GetDensity () const
G4int	GetNumberOfMaterials () const
G4double	GetA () const
G4double	GetZ () const
const G4String &	GetType () const
G4tgrMaterial *	GetTgrMate () const

Additional Inherited Members
Protected Member Functions inherited from G4tgbMaterialMixture
Protected Attributes inherited from G4tgbMaterial
G4tgrMaterial *	theTgrMate = nullptr
G4Material *	theG4Mate = nullptr

Detailed Description

Definition at line 40 of file G4tgbMaterialMixtureByVolume.hh.

Constructor & Destructor Documentation

G4tgbMaterialMixtureByVolume() [1/2]

G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume

(

)

Definition at line 39 of file G4tgbMaterialMixtureByVolume.cc.

{
}

G4tgbMaterialMixtureByVolume() [2/2]

G4tgbMaterialMixtureByVolume::G4tgbMaterialMixtureByVolume

(

G4tgrMaterial *

tgr

)

Definition at line 49 of file G4tgbMaterialMixtureByVolume.cc.

{
  theTgrMate = hg;
}

~G4tgbMaterialMixtureByVolume()

G4tgbMaterialMixtureByVolume::~G4tgbMaterialMixtureByVolume

(

)

Definition at line 44 of file G4tgbMaterialMixtureByVolume.cc.

{
}

Member Function Documentation

BuildG4Material()

G4Material * G4tgbMaterialMixtureByVolume::BuildG4Material ( )

virtual

Implements G4tgbMaterial.

Definition at line 55 of file G4tgbMaterialMixtureByVolume.cc.

{
  //----- construct new G4Material with components materials (a mixture)
  G4Material* mate =
    new G4Material(theTgrMate->GetName(), theTgrMate->GetDensity(),
                   theTgrMate->GetNumberOfComponents(), theTgrMate->GetState(),
                   theTgrMate->GetTemperature(), theTgrMate->GetPressure());
#ifdef G4VERBOSE
  if(G4tgrMessenger::GetVerboseLevel() >= 2)
  {
    G4cout << " G4tgbMaterialMixtureByVolume::buildG4Material() -"
           << " Constructing new G4Material:"
           << " " << theTgrMate->GetName() << " "
           << theTgrMate->GetDensity() / g * cm3 << " "
           << theTgrMate->GetNumberOfComponents() << " "
           << theTgrMate->GetState() << " " << theTgrMate->GetTemperature()
           << " " << theTgrMate->GetPressure() << G4endl;
  }
#endif
 
  //----- Transform fractions by volume to fractions by weight
  TransformToFractionsByWeight();
 
  //----- Add components
  G4Material* compMate = nullptr;
  G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance();
  for(G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ++ii)
  {
    // Look if this component is a material
    compMate = mf->FindOrBuildG4Material(GetComponent(ii));
    if(compMate != nullptr)
    {
      // If it is a material add it by weight fraction
      mate->AddMaterial(compMate, theFractionsByWeight[ii]);
    }
    else
    {
      G4String ErrMessage = "Component " + GetComponent(ii) + " of material " +
                            theTgrMate->GetName() + "\n" +
                            "is not an element nor a material !";
      G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()",
                  "InvalidSetup", FatalException, ErrMessage);
    }
  }
 
#ifdef G4VERBOSE
  if(G4tgrMessenger::GetVerboseLevel() >= 1)
  {
    G4cout << " Constructing new G4Material by volume: " << *mate << G4endl;
  }
#endif
 
  return mate;
}

TransformToFractionsByWeight()

void G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight ( )

virtual

Reimplemented from G4tgbMaterialMixture.

Definition at line 111 of file G4tgbMaterialMixtureByVolume.cc.

{
  G4tgbMaterialMgr* mf = G4tgbMaterialMgr::GetInstance();
  G4Material* compMate = nullptr;
  G4double totalfd     = 0.;
  for(G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ++ii)
  {
    compMate = mf->FindOrBuildG4Material(GetComponent(ii));
    if(compMate != nullptr)
    {
      // If it is a material add it by weight fraction
      theFractionsByWeight.push_back(GetFraction(ii) * compMate->GetDensity());
      totalfd += theFractionsByWeight[ii];
    }
    else
    {
      G4String ErrMessage = "Component " + GetComponent(ii) + " of material " +
                            theTgrMate->GetName() + "\n" +
                            "is not a material !";
      G4Exception("G4tgbMaterialMixtureByVolume::BuildG4Material()",
                  "InvalidSetup", FatalException, ErrMessage);
    }
  }
  for(G4int ii = 0; ii < theTgrMate->GetNumberOfComponents(); ++ii)
  {
    theFractionsByWeight[ii] /= totalfd;
#ifdef G4VERBOSE
    if(G4tgrMessenger::GetVerboseLevel() >= 2)
    {
      G4cout << " G4tgbMaterialMixtureByVolume::TransformToFractionsByWeight()"
             << " Component " << ii << " : "
             << mf->FindOrBuildG4Material(GetComponent(ii))->GetName()
             << " FractionByVolume= " << GetFraction(ii)
             << " FractionByWeight= " << theFractionsByWeight[ii] << G4endl;
    }
#endif
  }
}

Referenced by BuildG4Material().

---

The documentation for this class was generated from the following files:

• G4tgbMaterialMixtureByVolume.hh
• G4tgbMaterialMixtureByVolume.cc